Granted Patent
Utility
US 4,422,487 · App. 06/354,238
Multi-dog log carriage
Inventor:
Gerald D. McCurdy
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Mar 3, 1982
Inventor
Gerald D. McCurdy
Assignee (at issue)
COE MANUFACTURING COMPANY
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.